78164499

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{863}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 126074880

約数和(自身を除く): 47910381

約数列:

[1, 3, 7, 19, 21, 57, 133, 227, 399, 681, 863, 1589, 2589, 4313, 4767, 6041, 12939, 16397, 18123, 30191, 49191, 90573, 114779, 195901, 344337, 587703, 1371307, 3722119, 4113921, 11166357, 26054833, 78164499]

約数ペア:

[(1, 78164499), (3, 26054833), (7, 11166357), (19, 4113921), (21, 3722119), (57, 1371307), (133, 587703), (227, 344337), (399, 195901), (681, 114779), (863, 90573), (1589, 49191), (2589, 30191), (4313, 18123), (4767, 16397), (6041, 12939)]